Explanation of PL VI. 



Sc.np.cto inoiHiiitliHx DIELS. 



Fig. 1. Plant. 



2. A head with two flowers. 



3. A head with one flower. 



4. A flower. 



5. A. flower, corolla expanded, showing a style and stamens. 



6. The same, seta? partly token off, showing style and stylophoiv. 



7. Apical portion of a style. 



8. A seta. 



9. A portion of the same. 



